These are the resources that support this TEKS Standard.
TEKS.8.8d - Use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, and the angle- angle criterion for similarity of triangles.
Displaying 251 - 262 of 262 resources:
| Thumbnail Image | Title | Description | Curriculum Nodes |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 2 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 3 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 4 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 5 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 6 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 7 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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Video Tutorial: Parallel Lines Cut by a Transversal: Example 8 |
This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated. |
Parallel Lines |
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VIDEO: Geometry Applications: Angles and Planes |
VIDEO: Geometry Applications: Angles and Planes
In this program we explore the properties of angles and planes. We do this in the context of two real-world applications. |
Applications of Angles and Planes |
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VIDEO: Geometry Applications: Angles and Planes, 1 |
VIDEO: Geometry Applications: Angles and Planes, Segment 1: Introduction
The observatory in Arecibo, Puerto Rico provides astronomers insights into the structure of our solar system. |
Applications of Angles and Planes |
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VIDEO: Geometry Applications: Angles and Planes, 2 |
VIDEO: Geometry Applications: Angles and Planes, Segment 2: Angles
Himeji castle in Japan is a marvel of architecture and a startling example of geometry and military science. |
Applications of Angles and Planes |
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VIDEO: Geometry Applications: Angles and Planes, 3 |
VIDEO: Geometry Applications: Angles and Planes, Segment 3: Planes
In the Canadian Rockies, the Burgess Shale fossils provide a window to prehistoric Earth. Fossil layers are folded into sedimentary rocks. |
Applications of Angles and Planes |
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VIDEO: Ti-Nspire Mini-Tutorial, Video 14 |
VIDEO: TI-Nspire CX Mini-Tutorial: Parallel and Perpendicular Lines
In this TI-Nspire CX tutorial explore the properties of parallel and perpendicular lines. |
Parallel Lines and Perpendicular Lines |
